Fire crews expected to continue using aircraft to support ground crews on northern Arizona wildfires, according to InciWeb, a wildfire tracker.

Wildfires have forced evacuations for visitors and staff at two national parks — Gunnison and the Grand Canyon — in the U.S. as the summer monsoon season brings increased lightning to the arid region.

Two fast-moving wildfires—the Dragon Bravo and White Sage fires—have scorched more than 45,000 acres, destroyed the iconic North Rim lodge and dozens of structures, and led to long-term closures in the Grand Canyon.

A water treatment facility at the North Rim had been compromised by the fire, causing chlorine gas to fall to the bottom of the Canyon.

A lightning-caused wildfire known as the Dragon Bravo Fire is burning on the North Rim of Grand Canyon National Park. The fire is currently estimated at approximately 10 acres and is located south of the Basin near the W1 Road.

Wildfires have forced evacuations at two U.S. national parks in the West as summer monsoon storms increase lightning in the region.

Arizona Governor Katie Hobbs has called for an independent investigation into the federal response management of a wildfire that caused numerous residents and workers to evacuate and destroyed a historic lodge.

Dozens of buildings inside the North Rim of the Grand Canyon have been destroyed, including a historic lodge, as a chlorine gas leak has forced firefighter evacuations from the Dragon Bravo Fire.